P. rubra may refer to: Paradisaea rubra, the red bird-of-paradise or Cendrawasih Merah, a bird species Piranga rubra, the summer tanager, a medium-sized American songbird species Plumeria rubra, the red frangipani or common frangipani, a deciduous tree species Pseudostomatella rubra, a sea snail species See also Rubra (disambiguation)